Transaction not yet indexed

mFf4e2L4GPwfkKH2mxxGvq9mbeCAXZzKNHCSXZRvsfiRiuhsFMmeTqtdcQEckVymkTJNBPsadnSCwKbuSdF7FRQ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.